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@@ -2751,13 +2751,11 @@ If @samp{encoder_version} is not explicitly set, it is automatically
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set to the libavformat version.
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set to the libavformat version.
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@section matroska
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@section matroska
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-
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Matroska container muxer.
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Matroska container muxer.
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This muxer implements the matroska and webm container specs.
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This muxer implements the matroska and webm container specs.
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@subsection Metadata
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@subsection Metadata
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-
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The recognized metadata settings in this muxer are:
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The recognized metadata settings in this muxer are:
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@table @option
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@table @option
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@@ -2817,11 +2815,8 @@ ffmpeg -i sample_left_right_clip.mpg -an -c:v libvpx -metadata stereo_mode=left_
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@end example
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@end example
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@subsection Options
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@subsection Options
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-
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-This muxer supports the following options:
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-
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@table @option
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@table @option
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-@item reserve_index_space
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+@item reserve_index_space @var{index}
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By default, this muxer writes the index for seeking (called cues in Matroska
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By default, this muxer writes the index for seeking (called cues in Matroska
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terms) at the end of the file, because it cannot know in advance how much space
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terms) at the end of the file, because it cannot know in advance how much space
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to leave for the index at the beginning of the file. However for some use cases
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to leave for the index at the beginning of the file. However for some use cases
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@@ -2837,7 +2832,7 @@ A safe size for most use cases should be about 50kB per hour of video.
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Note that cues are only written if the output is seekable and this option will
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Note that cues are only written if the output is seekable and this option will
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have no effect if it is not.
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have no effect if it is not.
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-@item cues_to_front
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+@item cues_to_front @var{bool}
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If set, the muxer will write the index at the beginning of the file
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If set, the muxer will write the index at the beginning of the file
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by shifting the main data if necessary. This can be combined with
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by shifting the main data if necessary. This can be combined with
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reserve_index_space in which case the data is only shifted if
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reserve_index_space in which case the data is only shifted if
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@@ -2845,7 +2840,7 @@ the initially reserved space turns out to be insufficient.
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This option is ignored if the output is unseekable.
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This option is ignored if the output is unseekable.
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-@item default_mode
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+@item default_mode @var{mode}
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This option controls how the FlagDefault of the output tracks will be set.
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This option controls how the FlagDefault of the output tracks will be set.
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It influences which tracks players should play by default. The default mode
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It influences which tracks players should play by default. The default mode
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is @samp{passthrough}.
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is @samp{passthrough}.
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@@ -2865,12 +2860,11 @@ In this mode the FlagDefault is set if and only if the AV_DISPOSITION_DEFAULT
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flag is set in the disposition of the corresponding stream.
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flag is set in the disposition of the corresponding stream.
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@end table
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@end table
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-@item flipped_raw_rgb
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+@item flipped_raw_rgb @var{bool}
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If set to true, store positive height for raw RGB bitmaps, which indicates
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If set to true, store positive height for raw RGB bitmaps, which indicates
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bitmap is stored bottom-up. Note that this option does not flip the bitmap
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bitmap is stored bottom-up. Note that this option does not flip the bitmap
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which has to be done manually beforehand, e.g. by using the vflip filter.
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which has to be done manually beforehand, e.g. by using the vflip filter.
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Default is @var{false} and indicates bitmap is stored top down.
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Default is @var{false} and indicates bitmap is stored top down.
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-
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@end table
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@end table
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@anchor{md5}
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@anchor{md5}
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Stefano Sabatini